1.Definition: a natural number that has exactly two distinct natural number divisors: 1 and itself

Category: General

2.Definition: the period of greatest prosperity or productivity

Related Noun(s):bloom, blossom, efflorescence, flower, flush, heyday, peak

Category: General

3.Definition: the second canonical hour; about 6 a.m.

Category: General

4.Definition: the time of maturity when power and vigor are greatest

Category: General